class clusters::iboip(
$ipaddr         = "172.20.255.255",
$netmask        = "255.255.0.0",
){

  network::interface { 'ib0':
    ipaddress => $ipaddr,
    netmask   => $netmask,
  } #->
 # file {"/etc/modprobe.d/lustre.conf":
 #   mode       =>  '0644',
 #   owner      =>  'root',
 #   group      =>  'root',
 #   source     =>  "puppet:///modules/${module_name}/lustre.conf",
 # } 

}
